JPS56147115A - Star-type coupler for multimode optical fiber and method of manufacturing mixer element thereof - Google Patents

Star-type coupler for multimode optical fiber and method of manufacturing mixer element thereof

Info

Publication number
JPS56147115A
JPS56147115A JP4162381A JP4162381A JPS56147115A JP S56147115 A JPS56147115 A JP S56147115A JP 4162381 A JP4162381 A JP 4162381A JP 4162381 A JP4162381 A JP 4162381A JP S56147115 A JPS56147115 A JP S56147115A
Authority
JP
Japan
Prior art keywords
star
optical fiber
multimode optical
type coupler
mixer element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP4162381A
Other languages
Japanese (ja)
Inventor
Uitsute Hansuheruman
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of JPS56147115A publication Critical patent/JPS56147115A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2808—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using a mixing element which evenly distributes an input signal over a number of outputs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Integrated Circuits (AREA)
JP4162381A 1980-03-21 1981-03-20 Star-type coupler for multimode optical fiber and method of manufacturing mixer element thereof Pending JPS56147115A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803011059 DE3011059A1 (en) 1980-03-21 1980-03-21 OPTICAL STAR COUPLER WITH PLANAR MIXING ELEMENT

Publications (1)

Publication Number Publication Date
JPS56147115A true JPS56147115A (en) 1981-11-14

Family

ID=6097969

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4162381A Pending JPS56147115A (en) 1980-03-21 1981-03-20 Star-type coupler for multimode optical fiber and method of manufacturing mixer element thereof

Country Status (4)

Country Link
US (1) US4449783A (en)
EP (1) EP0037006B1 (en)
JP (1) JPS56147115A (en)
DE (1) DE3011059A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3036044A1 (en) * 1980-09-24 1982-05-06 Siemens AG, 1000 Berlin und 8000 München OPTICAL STAR COUPLER WITH PLANAR MIXING ELEMENT
CA1249742A (en) * 1983-12-08 1989-02-07 Yves Tremblay Fiber optic star coupler
US4676594A (en) * 1984-11-16 1987-06-30 American Telephone And Telegraph Company Optical fiber mode scrambler
US4725128A (en) * 1985-11-20 1988-02-16 Medtronic, Inc. Method for delivering light from multiple light emitting diodes over a single optical fiber
DE3619324A1 (en) * 1986-06-09 1987-12-10 Kabelmetal Electro Gmbh Local area network
GB2220764B (en) * 1988-07-15 1992-02-19 Stc Plc Single mode couplers
US4913508A (en) * 1988-09-30 1990-04-03 At&T Bell Laboratories Passive optical device
JPH02120706A (en) * 1988-10-31 1990-05-08 Sumitomo Electric Ind Ltd Optical transmission path
US5109448A (en) * 1989-01-12 1992-04-28 Codenoll Technology Corporation Injection molded star-couplers and methods of making same
CA2045149C (en) * 1989-01-12 1999-05-18 Michael H. Coden Injection molded star-couplers and methods of making same
US5019301A (en) * 1989-01-12 1991-05-28 Codenoll Technology Corporation Method of injection molding star-couplers
US5035480A (en) * 1989-09-06 1991-07-30 Codenoll Technology Corporation Star-couplers with biconical mixing elements and methods for making the same
JPH03220507A (en) * 1990-01-26 1991-09-27 Seiko Giken:Kk Multi-division optical branching/synthesizing device
US4995692A (en) * 1990-02-06 1991-02-26 General Motors Corporation Fiber optic star coupler
US5271079A (en) * 1991-11-08 1993-12-14 Finisar Corporation Light mixing device with fiber optic output
US6416960B1 (en) 1996-08-08 2002-07-09 Prolume, Ltd. Detection and visualization of neoplastic tissues and other tissues
ATE290205T1 (en) 1996-12-12 2005-03-15 Prolume Ltd DEVICE AND METHOD FOR DETECTING AND IDENTIFYING INFECTIOUS ACTIVE SUBSTANCES
US6310721B2 (en) 1998-12-11 2001-10-30 International Technologies (Lasers) Ltd. Night vision monocular
US6389209B1 (en) * 1999-09-07 2002-05-14 Agere Systems Optoelectronics Guardian Corp. Strain free planar optical waveguides
JP4303138B2 (en) * 2004-01-28 2009-07-29 富士フイルム株式会社 Communication system using sheet light guide
US8606058B2 (en) * 2009-04-30 2013-12-10 Hewlett-Packard Development Company, L.P. Multi-channel optical coupler

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5584602A (en) * 1978-02-16 1980-06-26 Tampella Oy Ab Method of discharging chipped lumber and device for chipping lumber

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3870398A (en) * 1973-07-05 1975-03-11 Corning Glass Works Passive coupler for optical communication system
US3904582A (en) * 1974-07-30 1975-09-09 Bell Telephone Labor Inc Antioxidants for polyolefins
US3902786A (en) * 1974-11-29 1975-09-02 Us Navy Optical access coupler for fiber bundles
FR2298806A1 (en) * 1975-01-22 1976-08-20 Thomson Csf OPTICAL COUPLING DEVICE FOR INTERCONNECTION OF
FR2366588A1 (en) * 1976-10-01 1978-04-28 Thomson Csf MULTI-CHANNEL COUPLER FOR OPTICAL FIBER LINK
JPS5360651A (en) * 1976-11-12 1978-05-31 Hitachi Ltd Semiconductor laser with optical fibers
FR2372442A1 (en) * 1976-11-30 1978-06-23 Thomson Csf COUPLING DEVICE FOR INTERCONNECTION OF OPTICAL WAVEGUIDES AND OPTICAL TRANSMISSION SYSTEM INCLUDING SUCH A DEVICE
DE2812346A1 (en) * 1977-03-23 1978-09-28 Tokyo Shibaura Electric Co LIGHT DISTRIBUTOR
FR2389150A1 (en) * 1977-04-29 1978-11-24 Thomson Csf MULTI-CHANNEL COUPLER FOR OPTICAL FIBER LINKS
JPS547948A (en) * 1977-06-21 1979-01-20 Nippon Telegr & Teleph Corp <Ntt> Optical circuit of high molecule
DE2743368A1 (en) * 1977-09-27 1979-08-09 Siemens Ag CORE-COAT GLASS FIBER WITH LATERAL COUPLING AREA
US4213670A (en) * 1977-10-06 1980-07-22 The United States Of America As Represented By The Secretary Of The Navy Planar fiber optic star and access coupler
US4285570A (en) * 1977-10-14 1981-08-25 Nippon Electric Company, Ltd. Light branching device
DE2915114A1 (en) * 1979-04-12 1980-10-23 Siemens Ag OPTICAL STAR COUPLER FOR MULTIMODE LIGHT FIBERS

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5584602A (en) * 1978-02-16 1980-06-26 Tampella Oy Ab Method of discharging chipped lumber and device for chipping lumber

Also Published As

Publication number Publication date
US4449783A (en) 1984-05-22
EP0037006A1 (en) 1981-10-07
EP0037006B1 (en) 1984-06-27
DE3011059A1 (en) 1981-10-01

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